:root{--bg: #f5f6fa;--surface: #ffffff;--surface-2: #f0f2f7;--border: #e2e5ee;--text: #1c2230;--muted: #6b7280;--primary: #4f46e5;--primary-hover: #4338ca;--danger: #dc2626;--pending: #b45309;--pending-bg: #fef3c7;--done: #047857;--done-bg: #d1fae5;--cancelled: #b91c1c;--cancelled-bg: #fee2e2;--sidebar-bg: #171b26;--sidebar-text: #c7ccd8}@media (prefers-color-scheme: dark){:root{--bg: #0f131c;--surface: #171b26;--surface-2: #1e2432;--border: #2a3040;--text: #e6e8ee;--muted: #9aa1b1;--primary: #6366f1;--primary-hover: #818cf8;--sidebar-bg: #0b0e16;--sidebar-text: #aeb4c2}}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--primary);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;padding:16px 0;flex-shrink:0}.brand{font-weight:700;font-size:16px;color:#fff;padding:8px 20px 20px}.sidebar nav{display:flex;flex-direction:column;gap:2px}.nav-link{color:var(--sidebar-text);padding:10px 20px;font-weight:500;border-left:3px solid transparent}.nav-link:hover{background:#ffffff0d;color:#fff}.nav-link.active{background:#6366f126;color:#fff;border-left-color:var(--primary)}.nav-link.external{margin-top:auto;opacity:.8;font-size:13px}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--surface);border-bottom:1px solid var(--border)}.user-box{display:flex;align-items:center;gap:12px}.user-name{color:var(--muted)}.content{padding:24px;overflow-x:auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px}.page-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;gap:16px}.page-header h1{margin:0 0 4px;font-size:20px}.muted{color:var(--muted);margin:0}.page-actions{display:flex;gap:8px;align-items:center}.btn{padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;font-weight:500;font-size:14px}.btn:hover{background:var(--surface-2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-ghost{background:transparent}.btn-sm{padding:5px 10px;font-size:13px}label{display:block;font-weight:500;margin-bottom:6px}input,select{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font-size:14px}.field{margin-bottom:14px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.row>*{flex:1;min-width:140px}table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);white-space:nowrap}th{background:var(--surface-2);font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}tbody tr:hover{background:var(--surface-2)}td.mono,.mono{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:13px}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-created{background:var(--surface-2);color:var(--muted)}.badge-pending{background:var(--pending-bg);color:var(--pending)}.badge-done{background:var(--done-bg);color:var(--done)}.badge-cancelled{background:var(--cancelled-bg);color:var(--cancelled)}.badge-late{background:var(--pending-bg);color:var(--pending);margin-left:6px}.chip{display:inline-block;padding:2px 8px;border-radius:6px;background:var(--surface-2);border:1px solid var(--border);font-size:12px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px}.stat .value{font-size:28px;font-weight:700}.stat .label{color:var(--muted);margin-top:4px}.alert{padding:12px 14px;border-radius:8px;margin:12px 0}.alert-error{background:var(--cancelled-bg);color:var(--cancelled)}.alert-success{background:var(--done-bg);color:var(--done)}.alert-warn{background:var(--pending-bg);color:var(--pending)}.spinner-box{display:flex;align-items:center;gap:10px;color:var(--muted);padding:24px 0}.spinner{width:20px;height:20px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.centered{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:360px}.login-card h1{margin:0 0 4px;font-size:22px}.pager{display:flex;align-items:center;gap:12px;margin-top:16px}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;justify-content:flex-end;z-index:50}.drawer{width:480px;max-width:100%;background:var(--surface);height:100%;padding:24px;overflow-y:auto}.detail-row{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--border)}.detail-row .k{color:var(--muted)}.detail-row .v{text-align:right;word-break:break-all}.pay-page{-webkit-font-smoothing:antialiased}.pay-page button{font-family:inherit}